OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

OMAPDSS: HDMI: Add error handling for hdmi_probe_pdata 

Add proper error handling for hdmi_probe_pdata(). This will cause
EPROBE_DEFER to be properly passed upwards, causing the HDMI driver to be
probed again later if a resource was missing.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Tomi Valkeinen 2013-04-26 14:52:23 +03:00
parent f60a32fd9e
commit c0980297ff
1 changed files with 15 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/video/omap2/dss/hdmi.c
View File

@ -982,7 +982,7 @@ static struct omap_dss_device *hdmi_find_dssdev(struct platform_device *pdev)
return def_dssdev;
}
static void hdmi_probe_pdata(struct platform_device *pdev)
static int hdmi_probe_pdata(struct platform_device *pdev)
{
struct omap_dss_device *plat_dssdev;
struct omap_dss_device *dssdev;
@ -992,11 +992,11 @@ static void hdmi_probe_pdata(struct platform_device *pdev)
plat_dssdev = hdmi_find_dssdev(pdev);
if (!plat_dssdev)
return;
return 0;
dssdev = dss_alloc_and_init_device(&pdev->dev);
if (!dssdev)
return;
return -ENOMEM;
dss_copy_device_pdata(dssdev, plat_dssdev);
@ -1010,7 +1010,7 @@ static void hdmi_probe_pdata(struct platform_device *pdev)
if (r) {
DSSERR("device %s init failed: %d\n", dssdev->name, r);
dss_put_device(dssdev);
return;
return r;
}
r = omapdss_output_set_device(&hdmi.output, dssdev);
@ -1018,7 +1018,7 @@ static void hdmi_probe_pdata(struct platform_device *pdev)
DSSERR("failed to connect output to new device: %s\n",
dssdev->name);
dss_put_device(dssdev);
return;
return r;
}
r = dss_add_device(dssdev);
@ -1027,8 +1027,10 @@ static void hdmi_probe_pdata(struct platform_device *pdev)
omapdss_output_unset_device(&hdmi.output);
hdmi_uninit_display(dssdev);
dss_put_device(dssdev);
return;
return r;
}
return 0;
}
static void hdmi_init_output(struct platform_device *pdev)
@ -1096,7 +1098,13 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
dss_debugfs_create_file("hdmi", hdmi_dump_regs);
hdmi_probe_pdata(pdev);
r = hdmi_probe_pdata(pdev);
if (r) {
hdmi_panel_exit();
hdmi_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
return r;
}
return 0;
}